Friday, September 4, 2009

Problem 351: Rhombus, Incircles, Common tangent, Circumscribable or Tangential quadrilateral

Proposed Problem
Click the figure below to see the complete problem 351 about Rhombus, Incircles, Common tangent, Circumscribable or Tangential quadrilateral.

Problem 351. Rhombus, Incircles, Common tangent, Circumscribable or Tangential quadrilateral.
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Complete Problem 351
Level: High School, SAT Prep, College geometry

Posted by Antonio Gutierrez at 9:52 PM
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1 comment:

  1. c .t . e. oJanuary 26, 2010 at 11:03 AM

    name S circle 1 meet AB, H meet BC, P meet AE
    name V circle 2 meet DC, J meet BC, T meet ED

    AD + MN =? AM + ND
    AD+(BC - BH - CJ - FM - NG)=?AB - BS - PM + CD - CV - TN

    BH = BS, CJ = CV, FM = PM, NG = NT,( tang segments from a point are equal) =>

    AD + BC = AB + CD

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